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    <title>Code coverage report for src/lib/components/user-settings/user-settings.component.ts</title>
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        <h1><a href="../../../../index.html">All files</a> / <a href="index.html">src/lib/components/user-settings</a> user-settings.component.ts</h1>
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            <div class='fl pad1y space-right2'>
                <span class="strong">42.7% </span>
                <span class="quiet">Statements</span>
                <span class='fraction'>79/185</span>
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                <span class="strong">24.39% </span>
                <span class="quiet">Branches</span>
                <span class='fraction'>40/164</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">44.44% </span>
                <span class="quiet">Functions</span>
                <span class='fraction'>20/45</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">41.04% </span>
                <span class="quiet">Lines</span>
                <span class='fraction'>71/173</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { Component, Elemen<span class="branch-1 cbranch-no" title="branch not covered" >tRef, EventEmitt</span>er, HostListener, Input, OnDestroy, OnInit, Output, ViewChild } from '@angular/core';
import { FormControl, Validators } from '@angular/f<span class="branch-1 cbranch-no" title="branch not covered" >orms';</span>
impo<span class="missing-if-branch" title="if path not taken" >I</span>rt { Subscription } from 'rxjs';<span class="cstat-no" title="statement not covered" ></span>
<span class="branch-1 cbranch-no" title="branch not covered" ><span class="branch-1 cbranch-no" title="branch not covered" ></span></span>
import { OpenViduErr<span class="branch-1 cbranch-no" title="branch not covered" >or</span>Nam<span class="branch-2 cbranch-no" title="branch not covered" >e } from 'openvidu-browser/lib/OpenVid</span>uInternal/Enums/OpenViduError';
import { Publisher } from 'openvidu-browser';
<span class="branch-1 cbranch-no" title="branch not covered" ></span>
import { ILogger } from '../../models/logger.model';<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ><span class="branch-1 cbranch-no" title="branch not covered" ></span></span></span>
import { CameraType, IDevice } from '../../models/device.model';
import { UserModel } from '../../models/user.model';<span class="cstat-no" title="statement not covered" ></span>
import { Storage } from '../../models/storage.model';
import { ScreenType } from '../../models/video<span class="branch-0 cbranch-no" title="branch not covered" >-type.model';</span>
&nbsp;
import { NicknameMatcher } from '../../matchers/nickname.matcher';
&nbsp;
import { DeviceService } from '../../services/device/device.service';
import { LoggerService } from '../../services/logger/logger.service';
import { StorageService } from '../../services/storage/storage.service';
import { LocalUserService } from '../../services/local-user/local-user.service';
import { WebrtcService } from '../../services/webrtc/webrtc.service';
import { ActionService } from '../../services/action/action.service';
&nbsp;
&nbsp;
@Component({
	selector: 'ov-user-settings',
	templateUrl: './user-settings.component.html',
	styleUrls: ['./user-settings.component.css']
})
export class UserSettingsComponent implements OnInit, OnDestroy {
	@ViewChild('bodyCard') bodyCard: ElementRef;
&nbsp;
	@Input() sessionId: string;
	@Output() onJoinClicked = new EventEmitter&lt;any&gt;();
	@Output() onCloseClicked = new EventEmitter&lt;any&gt;();
&nbsp;
	cameras: IDevice[];
	microphones: IDevice[];
	camSelected: IDevice;
	micSelected: IDevice;
	isVideoActive = true;
	isAudioActive = true;
	screenShareEnabled: boolean;
	localUsers: UserModel[] = [];
	columns: number;
&nbsp;
	nicknameFormControl = new FormControl('', [Validators.maxLength(25), Validators.required]);
	matcher = new NicknameMatcher();
	has<span class="fstat-no" title="function not covered" >Vi</span>deoDevices: boolean;
	hasAudi<span class="cstat-no" title="statement not covered" >oDevices: bool</span>ean;
	private log: ILogger;
	private oVUsersSubscription: Subscription;
	private screenShareStateSubscription: Subscription;
&nbsp;
	constructor(
		private actionService: ActionService,<span class="branch-0 cbranch-no" title="branch not covered" ></span>
		private deviceSrv: DeviceService,
		private loggerSrv: LoggerService,
		private openViduWebRTCService: WebrtcS<span class="branch-1 cbranch-no" title="branch not covered" >ervice,</span>
		private localUserService: LocalUserService,
		private storageSrv: StorageService
		) {
			this.log = this.loggerSrv.get('UserSettingsComponent');
&nbsp;
		}
&nbsp;
	@HostListener('window:beforeunload')
	beforeunloadHandler() {
		this.close();
	}
&nbsp;
	async ngOnInit() {
		th<span class="fstat-no" title="function not covered" >is</span>.subscribeToLocalUsersEvents();
		this.i<span class="cstat-no" title="statement not covered" >nitNicknameAndSubscribeToChanges();<span class="fstat-no" title="function not covered" ></span></span>
		this.columns = window.innerWid<span class="cstat-no" title="statement not covered" >th &gt; 900 ? 2 : 1;</span>
		await this<span class="cstat-no" title="statement not covered" >.deviceSrv.initDevices();</span>
		this.setDevicesInfo();
		if (this.hasAu<span class="cstat-no" title="statement not covered" >dioDevices || this.hasVideoDevices) {</span>
			await this.initwebcamPublisher()<span class="cstat-no" title="statement not covered" >;</span>
		}<span class="cstat-no" title="statement not covered" ></span>
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	ngOnDestroy() {
		if (this.oVUsersSubscription) {
			this.oVUsersS<span class="cstat-no" title="statement not covered" >ubscription.unsubscribe();</span>
		}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
		if (this.screenShareStateSubscription) {
			this.screenShareStateSubscription.unsubscribe();
		}<span class="cstat-no" title="statement not covered" ></span>
		this.devic<span class="cstat-no" title="statement not covered" >eSrv.clear();</span>
	}
&nbsp;
	asy<span class="fstat-no" title="function not covered" >nc</span> onCameraSelected(event: any) {
		const <span class="cstat-no" title="statement not covered" >videoSource = event?.value;<span class="fstat-no" title="function not covered" ></span></span>
		if (!!videoSource) {<span class="cstat-no" title="statement not covered" ></span>
			// Is New<span class="cstat-no" title="statement not covered" > deviceId different from the old one?</span>
			if (this.deviceSrv.needUpdateVideoTrack(videoSource)) {
				const mirror<span class="cstat-no" title="statement not covered" > = this.deviceSrv.cameraNeedsMirror(videoSource);</span>
				await this.openV<span class="cstat-no" title="statement not covered" >iduWebRTCService.replaceTrack(v</span>ideoSource, null, mirror);
				this.deviceSrv.setCamSelected(v<span class="cstat-no" title="statement not covered" >ideoSource);</span>
				this.camSelected<span class="cstat-no" title="statement not covered" > = this.deviceSrv.getCamSelected();</span>
			}<span class="cstat-no" title="statement not covered" ></span>
			// Publish Webcam<span class="cstat-no" title="statement not covered" ></span>
			this.openViduWebRTCService.publishWebcamVideo(true);
			this.isVideoActive = true;
			return;<span class="cstat-no" title="statement not covered" ></span>
		}<span class="cstat-no" title="statement not covered" ></span>
		// Unpublish w<span class="cstat-no" title="statement not covered" >ebcam</span>
		this.openViduWebRTCService.publishWebcamVideo(false);
		this.isVideoActive = false;
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	async onMicrophoneSelected(event: any) {
		const audioSource = event?.value;
<span class="fstat-no" title="function not covered" ></span>
		if (!!<span class="cstat-no" title="statement not covered" >audioSource) {</span>
			// Is<span class="cstat-no" title="statement not covered" > New deviceId different than older?</span>
			if (t<span class="cstat-no" title="statement not covered" >his.deviceSrv.needUpdateAudioTrack(audioSource)) {</span>
				console.<span class="cstat-no" title="statement not covered" >log(this.camSelected);</span>
				const mi<span class="cstat-no" title="statement not covered" >rror = this.deviceSrv.cameraNeedsMirror(this.camSelected.device);</span>
				await this.openViduWebRTCService.replaceTrack(null, audioSource, mirror);
				this.devi<span class="cstat-no" title="statement not covered" >ceSrv.setMicSelected(audioSource);</span>
				this.mic<span class="cstat-no" title="statement not covered" >Selected = this.deviceSrv.getMicSelected()</span>;
			}
			// Publish microphone
			t<span class="fstat-no" title="function not covered" >hi</span>s.publishAudio(true);
			this.isAudioActive = true;
			retur<span class="cstat-no" title="statement not covered" >n;</span>
		}<span class="cstat-no" title="statement not covered" ></span>
		// Unpubli<span class="cstat-no" title="statement not covered" >sh micro</span>hpone
		this.publishAudio(false);
		this.isAudioActive = false;
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	toggleCam()<span class="cstat-no" title="statement not covered" > {<span class="fstat-no" title="function not covered" ></span></span>
		this.isVideoAc<span class="cstat-no" title="statement not covered" >tive = !this.isVideoActive;</span>
		this.openViduWebRTCService.publishWebcamVideo(this.isVideoActive);
&nbsp;
		if (this.localUserService.areBothConnected())<span class="fstat-no" title="function not covered" > {</span>
			this.localUserSer<span class="cstat-no" title="statement not covered" >vice.disableWebcamUser();</span>
			this.openViduWebR<span class="cstat-no" title="statement not covered" >TCService.publishScreenAud</span>io(this.isAudioActive);
		} else if (this.localUserService.isOnlyScreenConnected()) {
			this.localUse<span class="cstat-no" title="statement not covered" >rService.enableWebcamUser();</span>
		}<span class="cstat-no" title="statement not covered" ></span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	toggleScreenShare() {
		// Disabli<span class="cstat-no" title="statement not covered" >ng screenShare<span class="fstat-no" title="function not covered" ></span></span>
		if (this.local<span class="cstat-no" title="statement not covered" >UserService.areBothConnected()) {</span>
			this.localUserSer<span class="cstat-no" title="statement not covered" >vice.disableScreenUser();</span>
			return;
		}
<span class="cstat-no" title="statement not covered" ></span>
		// Enabling screenShare
		if (this.localUserService.isOnlyWebcamConnected()) {
			const<span class="cstat-no" title="statement not covered" > screenPublisher = this.initScreenPublishe</span>r();
<span class="cstat-no" title="statement not covered" ></span>
			screenPublisher.on('accessAllowed', (event) =&gt; {
<span class="fstat-no" title="function not covered" >				sc</span>reenPublisher.stream
					.ge<span class="cstat-no" title="statement not covered" >tMediaStream()</span>
					.ge<span class="cstat-no" title="statement not covered" >tVideoTracks()[0]</span>
					.addEventListener('ended', () =&gt; {
						this.log.d('Clicked native stop button. Stopping screen sharing');
						this.toggleScreenShare();<span class="branch-1 cbranch-no" title="branch not covered" ></span>
					});
				this.localUserService.enableScreenUser(screenPublisher);
				if (!this.localUserService.hasWebcamVideoActive()) {<span class="fstat-no" title="function not covered" ></span>
					this.lo<span class="cstat-no" title="statement not covered" >calUserService.disableWebcamUser();</span>
				}<span class="cstat-no" title="statement not covered" ></span>
			});
&nbsp;
			s<span class="fstat-no" title="function not covered" >cr</span>eenPublisher.on('accessDenied', (error: any) =&gt; {
				if (<span class="cstat-no" title="statement not covered" >error &amp;&amp; error.name === 'SCREEN_SHARING_NOT_SUPPORTED') {</span>
					this.ac<span class="cstat-no" title="statement not covered" >tionService.openDial</span>og('Error sharing screen', 'Your browser does not support screen sharing');
				}
			});
			r<span class="fstat-no" title="function not covered" >et</span>urn;
		}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
		//<span class="fstat-no" title="function not covered" > D</span>isabling screnShare and enabling webcam
		this.l<span class="cstat-no" title="statement not covered" >ocalUserService.enableWebcamUser();</span>
		this.local<span class="cstat-no" title="statement not covered" >UserService.disableScreenUser();</span>
	}
<span class="cstat-no" title="statement not covered" ></span>
	toggleMic() {
		th<span class="fstat-no" title="function not covered" >is</span>.isAudioActive = !this.isAudioActive;
		this.p<span class="cstat-no" title="statement not covered" >ublishAudio(this.isAudioActi</span>ve);
	}
&nbsp;
	initNicknameAndSubscribeToChanges() {
&nbsp;
		const nickname = this.storageSrv.get(Storage.USER_NICKNAME) || this.generateRandomNickname();
		this.nicknameFormControl.setValue(nickname);
		this.localUserService.updateUsersNickname(nickname);
&nbsp;
		this.nicknameFormControl.valueChanges.subscribe((value) =&gt; {
			t<span class="fstat-no" title="function not covered" >hi</span>s.localUserService.updateUsersNickname(value);
			this.<span class="cstat-no" title="statement not covered" >storageSrv.set(Storage.USER_NICKNAME, value);</span>
		});<span class="cstat-no" title="statement not covered" ></span>
	}
&nbsp;
	eventKeyPress(event) {
		if (event &amp;&amp; event.keyCode === 13 &amp;&amp; this.nicknameFormControl.valid) {
			t<span class="fstat-no" title="function not covered" >hi</span>s.joinSession();
		}<span class="cstat-no" title="statement not covered" ></span>
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	onResize(event) {<span class="cstat-no" title="statement not covered" ></span>
		this.columns = event.targ<span class="cstat-no" title="statement not covered" >et.innerWidth &gt; 900 ? 2 : 1;</span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	joi<span class="fstat-no" title="function not covered" >nS</span>ession() {
		if (th<span class="cstat-no" title="statement not covered" >is.nicknameFormControl.valid) {</span>
			return this.onJoinClicked.emit();
		}
		this.scrollToBottom();
	}
&nbsp;
	close() {
		this.onCloseClicked.emit();
	}
&nbsp;
	private setDevicesInfo() {
		this.hasVideoDevices = this.deviceSrv.hasVideoDeviceAvailable();
		this.hasAudioDevices = this.deviceSrv.hasAudioDeviceAvailable();
		this.microphones = this.deviceSrv.getMicrophones();
		this.cameras = this.deviceSrv.getCameras();
		this.camSelected = this.deviceSrv.getCamSelected();<span class="branch-0 cbranch-no" title="branch not covered" ><span class="branch-1 cbranch-no" title="branch not covered" ></span></span>
		this.micSelected = this.deviceSrv.getMicSelected();<span class="branch-0 cbranch-no" title="branch not covered" ><span class="branch-1 cbranch-no" title="branch not covered" ></span></span>
	}<span class="branch-1 cbranch-no" title="branch not covered" ></span>
<span class="branch-1 cbranch-no" title="branch not covered" ></span>
	private scrollToBottom(): void {<span class="branch-1 cbranch-no" title="branch not covered" ></span>
		try {<span class="branch-1 cbranch-no" title="branch not covered" ></span>
			this.bodyCard.nativeElement.scrollTop = this.bodyCard.nativeElement.scrollHeight;
		} catch (err) {}
	}<span class="branch-1 cbranch-no" title="branch not covered" ></span>
&nbsp;
	// !DUPLICATED ON toolbar.component.ts
	private initScreenPublisher(): Publisher {
		const videoSou<span class="cstat-no" title="statement not covered" >rce = ScreenType.SCREEN;</span>
		const audioSource = this.hasAudioDevices ? undefined : null;
		const willThere<span class="missing-if-branch" title="else path not taken" >E</span>BeWebcam = this.localUserService.isWebCamEnabled() &amp;&amp; this.localUserService.hasWebcamVideoActive();
		const hasAudio<span class="cstat-no" title="statement not covered" > = willThereBeWebcam ? false : this.hasAudioDevi</span>ces &amp;&amp; this.isAudioActive;
		const properties = this.openViduWebRTCService.createPublisherProperties(videoSource, audioSource, true, hasAudio, false);
		return this.openViduWebRTCService.initPublisher(undefined, properties);
	}
&nbsp;
	private publishAudio(audio: boolean) {<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ><span class="fstat-no" title="function not covered" ></span></span></span>
		this.localUserService.isWebCamEnabled()
			? this.op<span class="cstat-no" title="statement not covered" >enViduWebRTCService.publishWebcamAudio(audio)</span>
			: this.openVi<span class="cstat-no" title="statement not covered" >duWebRTCService.publishScreenAudio(a</span>udio);
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	private subscribeTo<span class="cstat-no" title="statement not covered" >LocalUsersEvents() {</span>
		this.oVUsersSubscription = this.localUserService.OVUsers.subscribe((users) =&gt; {
			this.localUse<span class="cstat-no" title="statement not covered" >rs = users;</span>
		});<span class="cstat-no" title="statement not covered" ></span>
		this.screenShareSt<span class="cstat-no" title="statement not covered" >ateSubscription = this.localUserService.scr</span>eenShareState.subscribe((enabled) =&gt; {
			this.screenShareEnabled = enabled;
		});<span class="cstat-no" title="statement not covered" ></span>
	}
&nbsp;
	private async initwebcamPublisher() {
		co<span class="fstat-no" title="function not covered" >ns</span>t micStorageDevice = this.micSelected?.device || undefined;
		const <span class="cstat-no" title="statement not covered" >camStorageDevice = this.camSele<span class="fstat-no" title="function not covered" >ct</span>ed?.device || undefined;</span>
&nbsp;
		const vide<span class="cstat-no" title="statement not covered" >oSource = this.hasVideoDevices ? camStorageDevice : false;</span>
		const audioSou<span class="cstat-no" title="statement not covered" >rce = this.hasAudioDevices ? micStorageDevice : false;</span>
		const publishAudio = this.hasAudioDevices ? this.isAudioActive : false;
		const publishV<span class="cstat-no" title="statement not covered" >ideo = this.hasVideoDevices ? </span>this.isVideoActive : false;
		const mirror =<span class="cstat-no" title="statement not covered" > this.camSelected &amp;&amp; this.camSelected.</span>type === CameraType.FRONT;
		const properti<span class="cstat-no" title="statement not covered" >es = this.openViduWebRTCService.cre</span>atePublisherProperties(
			videoSource,
			audioSour<span class="cstat-no" title="statement not covered" >ce,</span>
			publishVideo,<span class="cstat-no" title="statement not covered" ></span>
			publishAudio,<span class="cstat-no" title="statement not covered" ></span>
			mirror<span class="cstat-no" title="statement not covered" ></span>
		);<span class="cstat-no" title="statement not covered" ></span>
		if (this.hasAu<span class="cstat-no" title="statement not covered" >dioDevices || this.hasVideoDevices) {</span>
			const publish<span class="cstat-no" title="statement not covered" >er = this.openViduWebRTCService.ini</span>tPublisher(undefined, properties);
			this.localUserService.setWebcamPublisher(publisher);
			this.handlePub<span class="cstat-no" title="statement not covered" >lisherSuccess(publisher);</span>
			this.handlePu<span class="cstat-no" title="statement not covered" >blisherError(publisher);</span>
		} else {
			this.loca<span class="cstat-no" title="statement not covered" >lUserService.setWebcamPublisher(null);</span>
		}<span class="cstat-no" title="statement not covered" ></span>
	}
&nbsp;
<span class="fstat-no" title="function not covered" ></span>
	private<span class="cstat-no" title="statement not covered" > handlePublisherSuccess(publisher: Publisher) {</span>
		publisher.once('accessAllowed', async () =&gt; {
			if (this.deviceSrv.areEmptyLabels()) {
				await this.deviceSrv.initDevices();
				if (this.hasAudioDevices) {
					const audioLabel = publisher?.stream?.getMediaStream()?.getAudioTracks()[0]?.label;
					this.deviceSrv.setMicSelected(audioLabel);
				}
&nbsp;
				if (this.hasVideoDevices) {
					const videoLabel = publisher?.stream?.getMediaStream()?.getVideoTracks()[0]?.label;
					this.deviceSrv.setCamSelected(videoLabel);
				}
				this.setDevicesInfo();
			}
		});
	}
&nbsp;
	private handlePublisherError(publisher: Publisher) {
		publisher.once('accessDenied', (e: any) =&gt; {
			let message: string;
			if (e.name === OpenViduErrorName.DEVICE_ALREADY_IN_USE) {
				this.log.w('Video device already in use. Disabling video device...');
				// Allow access to the room with only mic if camera device is already in use
				this.hasVideoDevices = false;
				this.deviceSrv.disableVideoDevices();
				return this.initwebcamPublisher();
			}
			if (e.name === OpenViduErrorName.DEVICE_ACCESS_DENIED) {
				message = 'Access to media devices was not allowed.';
				this.hasVideoDevices = false;
				this.hasAudioDevices = false;
				this.deviceSrv.disableVideoDevices();
				this.deviceSrv.disableAudioDevices();
				return this.initwebcamPublisher();
			} else if (e.name === OpenViduErrorName.NO_INPUT_SOURCE_SET) {
				message = 'No video or audio devices have been found. Please, connect at least one.';
			}
			this.actionService.openDialog(e.name.replace(/_/g, ' '), message, true);
			this.log.e(e.message);
		});
	}
&nbsp;
	private generateRandomNickname(): string {
		return 'OpenVidu_User' + Math.floor(Math.random() * 100);
	}
}
&nbsp;</pre></td></tr></table></pre>

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